1223310310140 has 96 divisors (see below), whose sum is σ = 3505355884800. Its totient is φ = 318590608896.

The previous prime is 1223310310139. The next prime is 1223310310219. The reversal of 1223310310140 is 410130133221.

It is a super-2 number, since 2×1223310310140² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25303711 + ... + 25352009.

It is an arithmetic number, because the mean of its divisors is an integer number (36514123800).

Almost surely, 2^{1223310310140} is an apocalyptic number.

1223310310140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1223310310140 is an abundant number, since it is smaller than the sum of its proper divisors (2282045574660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223310310140 is a wasteful number, since it uses less digits than its factorization.

1223310310140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58171 (or 58169 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1223310310140 its reverse (410130133221), we get a palindrome (1633440443361).

The spelling of 1223310310140 in words is "one trillion, two hundred twenty-three billion, three hundred ten million, three hundred ten thousand, one hundred forty".